When Ryan's father goes to investigate a scientific research facility based on an off-shore island, he finds himself ...

Josh dumps Ryan in the middle of the mysterious forbidden zone to pay him back for cutting off their communications. ...

With their parents still not back, Ryan tries to enlist Natasha's help to retrieve the walkie talkie from Maggie. How...

Jarrah takes a stand when Maggie demands that the kids all move onto the veranda where they can be better supervised.

Natasha attempts to teach Josh how to read without the others finding out. Emma makes a startling discovery about her...

Zuke's fears are brought to the surface when he discovers something spooky in the bush. Jarrah wants to split up Josh...

Despite Em's shock over Lily's secret, the sisters find a way to deal with the situation during their parents' absenc...

Natasha realises her true feelings for Ryan, but has she left it too late to say anything? As it is Ryan's last day a...

Frustrated and confused that his Dad still hasn't returned from the island, Ryan decides to go to the island himself.

Josh dares the kids to enter the forbidden zone. What they find in there, however, is worse than they could ever have...

Maggie's boat returns without her, prompting the question: where has she gone?

As concern escalates about their parents, the kids decide what to do next. Lily and Zuke devise a way to communicate ...

Ryan attempts to leave for the island, even though he has no idea which way to go or what he will find when he gets t...

Ryan and Jarrah risk everything and leave for the island. Meanwhile, at base camp the intruder draws nearer and Rob c...

Stranded at the medical outpost on the quarantine island, Ryan and Jarrah repair their boat and decide to return home...

As Rob attempts to convince everyone that Gabe is not alone, Lily sets out to prove him wrong by crossing the forbidd...

To gain Rob's trust, Ryan makes a shocking decision to turn on his friends, sacrificing his relationship with Jarrah ...

In order to get closer to Rob and discover his secrets, Ryan betrays his friends. Meanwhile, Jarrah proves to Lily th...

On a mission to find Gabe's old boat, Josh is torn between loyalty to Ryan and a desire to protect Natasha's feelings.

Ryan has a dangerous accident will collecting materials to build a raft. As his life hangs by a thread, Ryan and Nata...

When Rob destroys Schwartz's diary, Lily helps Gabe let go of the past and move on. Zuke stumbles upon the research l...

To everyone's shock, Jarrah refuses to be rescued and sacrifices her freedom in return for information about the isla...

When Zuke goes missing, Jarrah escapes from her prison to search for him, abandoning her plan to get the map. Ryan an...

Faced with the truth that both Rob and Ryan have been lying to her, Natasha has to decide between them. The boys try ...

The kids force Rob to leave camp, but it comes back to haunt them when they discover he holds the key to Zuke's healt...

The kids' plan to go to the island is thrown into disarray when a message is found from Mr. Taylor warning the kids n...